Editorial

Playful Interactions between Twins with Autism and Teachers and Peers: a Case Study

Μaria Antonios Kypriotaki, Maria Eleftherios Markodimitraki

1-22

Primary students’ conceptions of the Earth: Re-examining a fundamental research hypothesis on mental models

Julie Vaiopoulou, George Papageorgiou

23-34

Η Επίδραση της Γνωστικής Ανάπτυξης στη Συνεργατική Επίλυση Προβλήματος με τη χρήση του γρίφου Sudoku σε Μαθητές Στ΄ Δημοτικού

Maria Eleftheriou, Nikoletta Christodoulou

35-72

Generalizations, overgeneralizations and intercultural communication: The stereotype of the Greek nation at commemorative ceremonies in schools.

Luciana Benincasa

73-94